61832 bearing: complete specifications & equivalents

The 61832 is a ISO 15 radial bearing sized 160 x 200 x 20 mm (bore x OD x width). Verify dimensions against the official catalog before ordering.

Dual-source verified Boundary dimensions and basic load ratings cross-checked against the SKF and NSK catalogues: d/D/B agree within 0.5 mm, dynamic/static ratings within 6.8%. Checked 2026-09-24.
Bearing dimension schematic Front view shows outer diameter D and bore d; side section shows width B. D = 200 mm d = 160 B = 20 mm side section front view
Principal dimensions: bore d 160 mm, outer diameter D 200 mm, width B 20 mm. Schematic, not to scale.

Specification table

ParameterValue
Brand SKF
Bore diameter d 160 mm
Outer diameter D 200 mm
Width B 20 mm
Material GCr15
Seal / shield open
Internal clearance CN / C3 available
Tolerance class P0
Cage steel, stamped ribbon (J-type)
Basic dynamic load rating C 49.4 kN
Basic static load rating C0 64 kN
Fatigue load limit Pu 2 kN
Reference speed (thermal) 6300 rpm
Limiting speed (mechanical) 4000 rpm
Operating temperature -40 to +150 °C
Mass 1250 g
Manufacturer designation SKF 61832
Standard ISO 15
Catalog version SKF PUB BU/P1 17000/1 EN (Oct 2018)
Last verified 2026-09-24

Source: catalog reference (SKF PUB BU/P1 17000/1 EN (Oct 2018)) · extracted 2026-09-24

Parameters extracted from the official SKF Rolling Bearings catalogue (SKF PUB BU/P1 17000/1 EN (Oct 2018)); SKF® and SKF Explorer® are trademarks of AB SKF, used here for identification only — mpnbase is not an authorized SKF distributor. Boundary dimensions are ISO 15 interchangeable; current production values may differ, verify at skf.com.

Dimensions in inches & 61800-series range

Bore d6.299 in
Outer diameter D7.874 in
Width B0.787 in
ISO bore code32
Radial section height (D−d)/220 mm
Smallest bore in 61800-series1 mm
Largest outer diameter in 61800-series1820 mm
Width range across 61800-series1–140 mm
Bore position in 61800-series (smallest first)38 of 74
Bore above smallest 61800-series size159 mm

Cross references & equivalents

Equivalent modelBrandMatch levelNote
61832-FAG FAG partial
Main dimensions match; tolerances, seals or internal clearance differ.
Same 160×200×20 mm envelope per ISO 15; catalogue load ratings differ by >10% — re-rate the application before substituting.
61832 ISO 15 full
Dimensions and internal design equivalent — standard interchange.
ISO 15 boundary-dimension envelope; standard interchange — confirm clearance class and precision with the supplier.
61832-2RS NSK partial
Main dimensions match; tolerances, seals or internal clearance differ.
Same 160×200×20 mm envelope per ISO 15; seal variant differs (OPEN vs 2RS) — confirm sealing suits the duty.
61832-NSK NSK full
Dimensions and internal design equivalent — standard interchange.
Identical ISO 15 envelope, seal and ratings band — standard interchange; re-verify precision class and clearance per supplier.
61832-RSR NSK partial
Main dimensions match; tolerances, seals or internal clearance differ.
Same 160×200×20 mm envelope per ISO 15; seal variant differs (OPEN vs RSR) — confirm sealing suits the duty.
61832-ZZ NSK partial
Main dimensions match; tolerances, seals or internal clearance differ.
Same 160×200×20 mm envelope per ISO 15; seal variant differs (OPEN vs ZZ) — confirm sealing suits the duty.
61832-2RS-NTN NTN partial
Main dimensions match; tolerances, seals or internal clearance differ.
Same 160×200×20 mm envelope per ISO 15; seal variant (OPEN vs 2RS) and load ratings differ — confirm sealing and rating before substituting.
61832-NTN NTN partial
Main dimensions match; tolerances, seals or internal clearance differ.
Same 160×200×20 mm envelope per ISO 15; catalogue load ratings differ by >10% — re-rate the application before substituting.
61832-ZZ-NTN NTN partial
Main dimensions match; tolerances, seals or internal clearance differ.
Same 160×200×20 mm envelope per ISO 15; seal variant (OPEN vs ZZ) and load ratings differ — confirm sealing and rating before substituting.

Interchange levels: full standard interchange · partial verify parameters · verify manual confirmation required. Links resolve to the equivalent model's specification page where available.

How the 61832 model number is decoded

In the 61800-series (diameter series 8 of ISO 15) the last two digits encode the bore: 61832 carries bore code 32 = 160 mm. Outside diameter 200 mm and width 20 mm come from the ISO 15 boundary-dimensions general plan. With no seal suffix the bearing is open: no shields or seals are fitted and lubrication is supplied by the application. For normal-load mounting with a rotating inner ring on a 160 mm shaft, typical catalogue practice is a m6 shaft seat with an H7 housing bore — verify against the actual load direction and magnitude. In the SKF catalogue this open execution carries the bare designation; protected variants are ordered separately as -2Z and -2RSH.

Typical equipment & failure modes

Common applications

  • textile machinery
  • packaging machinery
  • space-constrained gearboxes
  • clutch and transmission assemblies

Known failure patterns

  • contamination wear from dust and dirt ingress through the open arrangement
  • lubricant starvation when no regreasing interval is maintained
  • cage damage from operation beyond the limiting speed
  • electrical pitting in VFD-driven motors without grounding protection

Selection pitfalls — read before you substitute

  • Mount this 160 mm bore bearing by heating the inner ring (induction heater, max 120 °C) — never drive it home through the outer ring or balls, that brinells the raceways.
  • The 618xx thin section at 160 mm bore has only a 20.0 mm radial section height: it saves space but is highly sensitive to misalignment, shaft deflection and shock loads — verify shaft stiffness before choosing it over a 6232.
  • The open 61832 has no lubricant retention: grease escapes and contaminants migrate straight into the 160×200×20 mm raceway, so specify a sealed arrangement for dusty or washdown duty.
  • Open bearings tolerate the highest speeds in the 61800-series but need a defined regreasing interval; run-to-failure lubrication is the dominant cause of early failure in open 61832 units.
  • The housing bore for the 200 mm OD should be round within IT7; an oval bore pinches the outer ring of 61832 and shows up later as two-point loaded raceway wear.
  • Deep-groove ball bearings tolerate only minutes of misalignment; if the 200 mm housing cannot be aligned, switch to a self-aligning type rather than shimming 61832.
  • The open 61832 needs external sealing and application-supplied lubrication; in the SKF catalogue the protected variants are separate order numbers 61832-2Z (shields) and 61832-2RSH (contact seals), not suffix-free 61832.
  • The 49.4/64 kN ratings here are SKF Explorer-class figures from catalogue PUB BU/P1 17000/1 EN (Oct 2018); SKF can revise internal geometry and ratings without changing the designation, so treat the catalogue version and date as part of the specification and re-verify for critical drives.

Frequently asked questions

What are the dimensions of a 61832 bearing?

A 61832 deep-groove ball bearing has a 160 mm bore, 200 mm outer diameter and 20 mm width (6.299 × 7.874 × 0.787 in), per ISO 15 boundary dimensions. It is an open bearing with no seals or shields.

What internal clearance does 61832 have?

Unless a clearance suffix says otherwise, 61832 is manufactured to normal (CN) radial internal clearance. Tight fits and hot shafts consume clearance in service — for those conditions order the C3 execution of 61832 and verify the residual clearance after mounting.

How should 61832 be mounted?

Apply the mounting force to the ring being fitted: on a 160 mm shaft seat the press load must pass through the inner-ring face only. Induction heating of the inner ring (max 120 °C) is the clean method at this size. Never strike the outer ring, the cage or the seals.

What lubrication does 61832 need?

The open 61832 is lubricated by the application; a NLGI 2 lithium-soap grease filled to roughly 25–35% of the free volume is the common choice, with a defined relubrication interval.

What is the SKF designation and catalogue data for 61832?

In the SKF Rolling Bearings catalogue this size is listed as 61832 — the open (unsealed) execution, 160×200×20 mm per ISO 15. Quoted values: C 49.4 kN, C0 64 kN, Pu 2 kN, limiting speed 4000 r/min, mass 1250 g. Brand suffixes (2Z, 2RSH, 2RSL) differ from the industry-neutral spelling 61832.

Reviewed & verified by the MPN Base engineering desk against source catalog SKF PUB BU/P1 17000/1 EN (Oct 2018) on 2026-09-24. Read our editorial & correction policy.